even get 3 years interest-free financing on tempur-pedic. keep more presidents in your wallet. sleep train's presidents' day sale is on now. and the city wants to be sure forty-niners fans don't follow >>> now at 6:30, it was an ugly end to the giants world series win and the city wants to be sure 49ers fans don't follow suit on super bowl sunday. the mayor met with owners in the mission. da lin reports. >>> reporter: 19th and mission was hit hard both times the giants won world series. that's why the mayor, police chief and fire chief came to reassure business owners that won't happen again. mayor lee met with the mission business owners this afternoon. >> everybody is celebrating safety. >> we are worried about the super bowl. >> he reassure them this type of rowdy celebration won't happen again on super bowl sunday. >> people going nuts out here jumping on cars, smashing windows, graffiti everywhere. we don't need that out here. >> reporter: some owners say they are taking steps to protect their storefronts. the property owner of bella vi